hg: shenandoah/jdk: Streamline write-barrier-prologue (C2 part)

[roman at kennke.org]

Changeset: ea465b0ec3f2
Author:    rkennke
Date:      2018-09-24 15:23 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/ea465b0ec3f2

Streamline write-barrier-prologue (C2 part)

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahTraversalHeuristics.cpp
! src/hotspot/share/opto/ifnode.cpp
! src/hotspot/share/opto/loopUnswitch.cpp
! src/hotspot/share/opto/loopopts.cpp